Contact Load Current Rating: 2.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Mounting Method: THREADED BUSHING SINGLE MOUNTING FACILITY
Identification
NSN: 5930-00-021-9764
NIIN: 000219764
FSC: 5930 — Switches
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Switch,rotary, cataloged under National Stock Number 5930-00-021-9764, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5930-00-021-9764
Item Name
Switch,rotary
FSC / FSG
5930 / 59 — Switches
Status
ACTIVE
Shaft Type
ROUND SINGLE ACTUATOR
Shaft Diameter
0.250 INCHES NOMINAL SINGLE ACTUATOR IN
Switch Contact Basic Design
NONPILE-UP SYMMETRICAL
Terminal Type
TAB, SOLDER LUG
Overall Diameter
1.036 INCHES NOMINAL IN
Contact Load Current Rating
2.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Mounting Method
THREADED BUSHING SINGLE MOUNTING FACILITY
Thread Length
0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Pole Quantity
1 EACH SECTION FRONT
Style Designator
CIRCULAR WAFER, BUSHING MOUNT
Individual Section Quantity
3
Nominal Thread Size
0.375 INCHES SINGLE MOUNTING FACILITY IN
Shaft Length
1.430 INCHES NOMINAL SINGLE ACTUATOR IN
Contact Switching Action
MAKES BEFORE BREAKS EACH SECTION FRONT
Contact Voltage Rating in Volts
115.0 AC AT SEA LEVEL
Switch Actuator Positioning Increment
36.0 DEGREES SINGLE ACTUATOR
Switch Actuator Indexing Position Quantity
7 SINGLE ACTUATOR
Thread Series Designator
UNEF SINGLE MOUNTING FACILITY
Throw Quantity
7 EACH SECTION FRONT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1680-00-410-323921908POSSIBLE MATCH
GRIP ASSY,HOIST CON
Possible match (shared part number)Mason Electric Co. Dba Mason Controls
5935-00-981-1667VB8/1DV49-3POSSIBLE MATCH
SOCKET,PLUG-IN ELECTRONIC COMPON
Possible match (shared part number)Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
5950-01-097-372821908POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
2910-01-195-040121908POSSIBLE MATCH
PLATE,LOCK
Possible match (shared part number)Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2520-01-409-251221908POSSIBLE MATCH
TRANSFER TRANSMISSION ASSEMBLY
Possible match (shared part number)New Venture Gear Inc New Process Gear Div
4730-01-505-3405J2-1908POSSIBLE MATCH
STRAINER,SEDIMENT
Possible match (shared part number)General Wire Spring Company Div General Pipe Cleaners
5340-01-670-222921-908POSSIBLE MATCH
HANDLE,LUGGAGE
Possible match (shared part number)Hii Unmanned Systems, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2-1908
3/2Design control — primary reference
U.S. Government activity
Related Parts
1680-00-410-3239POSSIBLE MATCH
GRIP ASSY,HOIST CON
21908
5935-00-981-1667POSSIBLE MATCH
SOCKET,PLUG-IN ELECTRONIC COMPON
VB8/1DV49-3
5950-01-097-3728POSSIBLE MATCH
TRANSFORMER,POWER
21908
2910-01-195-0401POSSIBLE MATCH
PLATE,LOCK
21908
2520-01-409-2512POSSIBLE MATCH
TRANSFER TRANSMISSION ASSEMBLY
21908
4730-01-505-3405POSSIBLE MATCH
STRAINER,SEDIMENT
J2-1908
5340-01-670-2229POSSIBLE MATCH
HANDLE,LUGGAGE
21-908
Frequently Asked Questions
What is NSN 5930-00-021-9764?
NSN 5930-00-021-9764 is a Switch,rotary, classified under FSC 5930, Switches. Status: active.
What NSN replaces 5930-00-021-9764?
7 possible matches (shared part number, not a government interchangeability claim): 1680-00-410-3239, 5935-00-981-1667, 5950-01-097-3728. Verify interchangeability with system specifications before substitution.
What are the specifications of 5930-00-021-9764?
Key specifications for 5930-00-021-9764: Shaft Type: ROUND SINGLE ACTUATOR; Shaft Diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN; Switch Contact Basic Design: NONPILE-UP SYMMETRICAL; Terminal Type: TAB, SOLDER LUG. 19 specifications are documented in the U.S. Government catalog.
Is NSN 5930-00-021-9764 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.